.fl{
  float: left;
}
.fr{
  float: right;
}
a{
  text-decoration: none;
  color: #1b1c1e;
}
a:hover{
  color: #e11e26;
}
.clearfloat::after{
  content: "";
  display: block;
  clear: both;
}
h2,h3,h4,h5{
  font-weight: normal;
}

/**
 * 描述： 全局公用样式
 * 作者： 小雨
 * 2019-7-8
 */


/* 该容器使用 display布局 */

.ly_flex {
  display: flex;
}

.ly_block {
  display: block;
}

.ly_inline_block {
  display: inline-block;
}

.ly_none {
  display: none;
}

.ly_flex_col {
  flex-direction: column
  /* 该容器中的内容采用横向排列 */
}

.ly_flex_row {
  flex-direction: row
  /* 该容器中的内容采用纵向排列 */
}

.ly_flex_row_rev {
  flex-direction: row-reverse;
  /* 该容器中的内容采用纵向排列 */
}

.ly_flex_wrap_wrap {
  flex-wrap: wrap;
}

.ly_flex_wrap_nowrap {
  flex-wrap: nowrap;
}

/* 100%填充 */

.ly_flex_1 {
  flex: 1
}
.ly_bg {
  background: #f4f4f4;
}
.ly_border {
  border: 1px solid #333;
}
.ly_flex_ali_center {
  align-items: center
}

.ly_flex_ali_start {
  align-items: flex-start;
}

.ly_flex_ali_end {
  align-items: flex-end;
}

.ly_text_left {
  text-align: left;
}

.ly_text_center {
  text-align: center;
}

.ly_text_left {
  text-align: left;
}

.ly_text_right {
  text-align: right;
}

/* 容器左对齐 */

.ly_flex_just_start {
  justify-content: flex-start;
}

/*容器俩端对齐*/

.ly_flex_just_between {
  justify-content: space-between;
}

/*容器平均分布*/

.ly_flex_just_around {
  justify-content: space-around;
}

/* 容器居中对齐 */

.ly_flex_just_center {
  justify-content: center
}

/* 容器右边对齐 */

.ly_flex_just_end {
  justify-content: flex-end
}
/*容器左边对齐*/
.ly_flex_just_start {
  justify-content: flex-start
}

.ly_fl_r {
  float: right;
}

.ly_fl_l {
  float: left;
}

.st_pl_default{
  padding-left: 30px;
}
.st_pr_default{
  padding-right: 30px;
}
.st_pt_default{
  padding-top: 30px;
}
.st_pb_default{
  margin-bottom: 30px;
}
.st_ml_default{
  margin-left: 30px;
}
.st_mr_default{
  margin-right: 30px;
}
.st_mt_default{
  margin-top: 30px;
}
.st_mb_default{
  margin-bottom: 30px;
}
/*头部名称字体大小*/
.st_hd_font {
  font-size: 18px;
  line-height: 40px;
}
.st_hd_font_h2 {
  font-size: 16px;
  line-height: 40px;
}
.st_hd_font_h3 {
  font-size: 14px;
  line-height: 40px;
}
.st_hd_font_h4 {
  font-size: 12px;
  line-height: 30px;
}
/*tab字体大小*/
.st_tab_font {
  font-size: 12px;
}
.st_tab_font_weight {
  font-weight: 900;
}


::-webkit-scrollbar-track-piece { //滚动条凹槽的颜色，还可以设置边框属性
  background-color:#f8f8f8;
}
::-webkit-scrollbar {//滚动条的宽度
  width:8px;
  height:8px;
}
::-webkit-scrollbar-thumb {//滚动条的设置
  background-color:rgba(189, 189, 189, 0.4);
  background-clip:padding-box;
  border-radius: 4px;
  height:28px;
}
::-webkit-scrollbar-thumb:hover {
  background-color:rgba(189, 189, 189, 0.6);
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
input[type="number"] {
  -moz-appearance: textfield;
}
